Finding the Fourth Proportional to 18,357,410.70, 27,536,116.05 and 16,373,364.30
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Solution
The fourth proportional to 18,357,410.70, 27,536,116.05 and 16,373,364.30 is: 24,560,046.45
Step by Step Solution
- Step 1: Write the proportion equation
18,357,410.70 : 27,536,116.05 = 16,373,364.30 : x - Step 2: Convert to fraction form
18,357,410.70/27,536,116.05 = 16,373,364.30/x - Step 3: Cross multiply
18,357,410.70x = 27,536,116.05 × 16,373,364.30 - Step 4: Simplify right side
18,357,410.70x = 450,858,859,493,727.06 - Step 5: Solve for x
x = 450,858,859,493,727.06/18,357,410.70 - Step 6: Final answer
x = 24,560,046.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.